sulfarsphenamine

noun
sulf·​ars·​phen·​a·​mine
variants: or chiefly British sulpharsphenamine \ ˌsəl-​ˌfärs-​ˈfen-​ə-​ˌmēn How to pronounce sulpharsphenamine (audio) , -​mən How to pronounce sulpharsphenamine (audio) \

Medical Definition of sulfarsphenamine

: an orange-yellow powder C14H14As2N2Na2O8S2 formerly used to treat syphilis

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